基于三维均匀化方法并结合有限元技术，计算三维蜂窝夹层板的等效弹性常数。

Using the 3-D homogenization method and the finite element technique, we evaluate the effective elastic constants of the 3-D honeycomb sandwich panel.

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建立了双曲率蜂窝夹层板在“点阵钉模、真空负压”条件下成形的有限元分析模型。

A finite element model was established to simulate the forming process of double curvature honeycomb sandwich panel under the conditions of "nails die, vacuum".

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蜂窝夹层板具有低密度、高比强度、高比刚度以及可设计性等优点，在航空航天领域里广泛应用。

Honeycomb sandwich plate has many advantages such as low density, high strength ratio and high stiffness ratio.

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